Perhaps you should try some spelling variations:
truong thanh » truong trung, truong thpt, truong chung
chieu sang » chieu sach, chieu xanh, hieu lang
dang luong » nang luong, dung luong, hang luong
doi chieu » doc hieu, doi chi, ho chieu
luong bao » luong dao, luong cao, luong bac
bao thang » bac thang, cao tang, dao thanh
thang lao » tang lao, thanh lap, thang loi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - thanh ((truong thanh) OR (trung thanh)) dang luong bao thang lao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - thanh ((truong thanh) OR (trung thanh)) dang luong bao thang lao".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh ((truong thanh) OR (trung thanh)) dang luong bao thang lao*.